package dgut.springboot.autoconfig.exp02.demo;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.CommandLineRunner;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.context.event.ApplicationReadyEvent;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.ApplicationEvent;
import org.springframework.context.ApplicationListener;
import org.springframework.context.annotation.Bean;
import org.springframework.context.event.ApplicationEventMulticaster;
import org.springframework.context.event.SimpleApplicationEventMulticaster;
import org.springframework.context.support.AbstractApplicationContext;
import org.springframework.core.env.Environment;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
import org.springframework.stereotype.Component;

@EnableConfigurationProperties(MyCustomePropert.class)
public class MyAutoConfig {
    @Bean
    @ConditionalOnProperty(prefix = "chen",name = "lin",havingValue = "true")
    CommandLineRunner createCommandLineRunner(Environment env){
        return new localCommandLineRunner(env);
    }

    /**
     * 自定义事件发布器
     */
    @Bean(AbstractApplicationContext.APPLICATION_EVENT_MULTICASTER_BEAN_NAME)
    ApplicationEventMulticaster customApplicationEventMulticaster(ThreadPoolTaskExecutor taskExecutor){
        SimpleApplicationEventMulticaster eventMulticaster=new SimpleApplicationEventMulticaster();
        eventMulticaster.setTaskExecutor(taskExecutor);
        return eventMulticaster;
    }

    /**
     * 自定义事件
     */
    static class NoticeEvent extends ApplicationEvent {
        private static Logger logger = LoggerFactory.getLogger(NoticeEvent.class);

        /**
         * 存储信息
         */
        private  final String message;

        public NoticeEvent(String message){
            super(message);
            this.message=message;
            logger.info("添加时间成功！message:{}",message);
        }

        public String getMessage() {
            return message;
        }
    }

    /**
     * 自定义事件监听器，监听{@link NoticeEvent}事件
     */

    @Component
    static class NoticeListener implements ApplicationListener<NoticeEvent> {
        private  static  final Logger logger= LoggerFactory.getLogger(NoticeListener.class);

        @Override
        public  void onApplicationEvent(NoticeEvent noticeEvent){
            logger.info("我的事件监听器获取到NoticeEvent,睡眠当前线程3秒...");

            try{
                Thread.sleep(3000);
            }catch (InterruptedException e){
                e.printStackTrace();
            }
            logger.info("NoticeEvent的message属性是:{}",noticeEvent.getMessage());
        }
    }

    /**
     * 自定义ApplicationReadyEvent事件监听器，监听{@link ApplicationReadyEvent}事件
     */

    @Component
    static class ReadyEventListener implements ApplicationListener<ApplicationReadyEvent> {
        private  static  final Logger logger= LoggerFactory.getLogger(ReadyEventListener.class);

        @Override
        public  void onApplicationEvent(ApplicationReadyEvent applicationReadyEvent){
            logger.info("我的事件监听器获取到applicationReadyEvent事件,睡眠当前线程3秒...");

            try{
                Thread.sleep(3000);
            }catch (InterruptedException e){
                e.printStackTrace();
            }
            logger.info("applicationReadyEvent的类路径是:{}",applicationReadyEvent.toString());
        }
    }
}
